//
//  Animal.h
//  对象初始化
//
//  Created by apple on 15/8/8.
//  Copyright (c) 2015年 戴维营. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Animal : NSObject
//{
//    float _height;
//    float _weight;
//}
@property float weight;
@property float height;

- (instancetype)init;
- (instancetype)initWithWeight:(float)weight height:(float)height;

+ (instancetype)set;

- (void)change;
@end
